| Sarnen to Blackburn | 668.03 mi (1,075.09 km) |
| Sarnen to Blackpool | 688.73 mi (1,108.40 km) |
| Sarnen to Blairgowrie | 830.97 mi (1,337.31 km) |
| Sarnen to Blandford Forum | 545.78 mi (878.34 km) |
| Sarnen to Blaydon | 704.94 mi (1,134.50 km) |
| Sarnen to Bletchley | 534.77 mi (860.63 km) |
| Sarnen to Bloxwich | 603.47 mi (971.20 km) |
| Sarnen to Blunsdon Saint Andrew | 556.81 mi (896.10 km) |
| Sarnen to Blyth | 708.06 mi (1,139.51 km) |
| Sarnen to Bo'ness | 808.63 mi (1,301.36 km) |
| Sarnen to Bodmin | 639.67 mi (1,029.45 km) |
| Sarnen to Bognor Regis | 486.02 mi (782.18 km) |
| Sarnen to Bolsover | 607.56 mi (977.77 km) |
| Sarnen to Bolton | 658.75 mi (1,060.16 km) |
| Sarnen to Bonhill | 833.23 mi (1,340.95 km) |
